swath: IW1
Bperp (average): -27.456757861808
Bpar (average): -7.298674511307365
swath: IW2
Bperp (average): -28.013564715368794
Bpar (average): -4.993375098231691
swath: IW3
Bperp (average): -28.3688549533884
Bpar (average): -3.092782893688199